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octeontx2-pf: Adds TC offload support

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Implements tc offload support for rvu representors.

Usage example:

 - Add tc rule to drop packets with vlan id 3 using port
   representor(Rpf1vf0).

	# tc filter add dev Rpf1vf0 protocol 802.1Q parent ffff: flower
	   vlan_id 3 vlan_ethtype ipv4 skip_sw action drop

- Redirect packets with vlan id 5 and IPv4 packets to eth1,
  after stripping vlan header.

	# tc filter add dev Rpf1vf0 ingress protocol 802.1Q flower vlan_id 5
	  vlan_ethtype ipv4 skip_sw action vlan pop action mirred ingress
	  redirect dev eth1

Signed-off-by: Geetha sowjanya <gakula@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Geetha sowjanya 2024-11-07 21:38:38 +05:30 • committed by David S. Miller
commit 6c40ca957f
7 changed files with 154 additions and 17 deletions
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